NO20071518L - Enkoder for aksling - Google Patents

Enkoder for aksling

Info

Publication number
NO20071518L
NO20071518L NO20071518A NO20071518A NO20071518L NO 20071518 L NO20071518 L NO 20071518L NO 20071518 A NO20071518 A NO 20071518A NO 20071518 A NO20071518 A NO 20071518A NO 20071518 L NO20071518 L NO 20071518L
Authority
NO
Norway
Prior art keywords
wheel
shaft
capture device
signal capture
given radial
Prior art date
Application number
NO20071518A
Other languages
English (en)
Norwegian (no)
Inventor
Peter George Sanders
Original Assignee
Rotork Controls
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rotork Controls filed Critical Rotork Controls
Publication of NO20071518L publication Critical patent/NO20071518L/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
    • G01D5/145—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/3473—Circular or rotary encoders
    • G01D5/34738—Axles; Driving or coupling means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
NO20071518A 2004-09-02 2007-03-22 Enkoder for aksling NO20071518L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0419442A GB2417842B (en) 2004-09-02 2004-09-02 Improvements to a multi-turn shaft encoder
PCT/GB2005/002911 WO2006024812A1 (fr) 2004-09-02 2005-07-26 Ameliorations apportees a un codeur d’arbre multitours

Publications (1)

Publication Number Publication Date
NO20071518L true NO20071518L (no) 2007-03-22

Family

ID=33155877

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20071518A NO20071518L (no) 2004-09-02 2007-03-22 Enkoder for aksling

Country Status (8)

Country Link
US (1) US20080048653A1 (fr)
EP (1) EP1784620A1 (fr)
JP (1) JP2008511823A (fr)
CN (1) CN101006326A (fr)
GB (1) GB2417842B (fr)
NO (1) NO20071518L (fr)
RU (1) RU2007107802A (fr)
WO (1) WO2006024812A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0613662D0 (en) * 2006-07-10 2006-08-16 Rotork Controls Improvements to valve actuators
US7726208B2 (en) * 2006-11-22 2010-06-01 Zf Friedrichshafen Ag Combined steering angle and torque sensor
EP2103864A1 (fr) * 2008-03-17 2009-09-23 Martin Professional A/S Positionnement absolu d'accessoire
US8278913B2 (en) * 2008-05-15 2012-10-02 Eigen Inc. Apparatus and method for position sensing
DE102009021081B4 (de) * 2008-07-18 2017-07-06 Asm Automation Sensorik Messtechnik Gmbh Magnetischer Winkelsensor
EP2192037B1 (fr) * 2008-12-01 2012-08-08 Magneti Marelli S.p.A. Commande de manette intégrant un capteur de position angulaire
RU2581432C2 (ru) 2010-08-24 2016-04-20 Роторк Контролз Лимитед Механизм для выдачи показаний многооборотного углового положения входного звена
CN102556322B (zh) * 2010-12-31 2015-02-25 上海宏曲电子科技有限公司 被动式半直接激光船舵角位发送装置
TWI500907B (zh) * 2011-01-07 2015-09-21 Oriental Motor Co Ltd 多圈旋轉絕對旋轉角之檢測裝置及該旋轉角之檢測方法
JP2013164316A (ja) * 2012-02-10 2013-08-22 Iai:Kk 多回転アブソリュートロータリーエンコーダ
EP2828577B8 (fr) 2012-03-20 2017-06-28 Martin Professional ApS Luminaire à tête mobile pourvu d'un moyen de codage de position de l'étrier et de la tête
JP6224349B2 (ja) * 2013-05-15 2017-11-01 株式会社アイエイアイ ステッピングモータ制御システム及びステッピングモータ制御方法
CN103487078A (zh) * 2013-09-16 2014-01-01 无锡华尔圣科技有限公司 一种轮式编码器
KR20180106561A (ko) * 2017-03-21 2018-10-01 성균관대학교산학협력단 다회전 앱솔루트 엔코더, 다회전 앱솔루트 엔코더의 회전수 검출방법 및 이를 기록한 컴퓨터 기록매체
CN112595351A (zh) * 2020-12-24 2021-04-02 浙江禾川科技股份有限公司 一种绝对值编码器

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2483359A (en) * 1945-11-10 1949-09-27 Veeder Root Inc Transfer mechanism for counters
GB1023688A (en) * 1963-10-21 1966-03-23 Lufkin Res Lab Inc Interpolative analog-to-digital converter
US3450091A (en) * 1967-03-20 1969-06-17 Spectrol Electronics Corp Multi-turn indicator dial system
US4740690A (en) * 1982-09-02 1988-04-26 Rockwell International Corporation Absolute combinational encoders coupled through a fixed gear ratio
DE3322897A1 (de) * 1983-06-25 1985-01-03 Sütron electronic GmbH, 7024 Filderstadt 4 Absolutwert-winkelcodierer
US4730110A (en) * 1984-07-27 1988-03-08 Spaulding Instruments Shaft position encoder
DE3734938A1 (de) * 1987-10-15 1989-05-03 Stegmann Uhren Elektro Sensoreinheit, insbesondere zum betrieb von elektrisch kommutierten synchronelektromotoren in servoregelkreisen
JPH01140112A (ja) * 1987-11-26 1989-06-01 Minolta Camera Co Ltd 自動焦点調節機能付きのカメラ
US5200747A (en) * 1990-12-13 1993-04-06 Bourns, Inc. Turn counting position sensor
DE4137092C2 (de) * 1991-11-12 1995-05-24 Walcher Mestechnik Gmbh Verfahren zum Messen von Winkeln von mehr als 360 DEG
DE4436496A1 (de) * 1994-10-13 1996-04-18 Heidenhain Gmbh Dr Johannes Positionsmeßeinrichtung
JP3186490B2 (ja) * 1995-02-28 2001-07-11 松下電器産業株式会社 多重伝送方式エンコーダ
US5640007A (en) * 1995-06-21 1997-06-17 Limitorque Corporation Optical encoder comprising a plurality of encoder wheels
JP3370845B2 (ja) * 1996-04-30 2003-01-27 山洋電気株式会社 アブソリュートエンコーダ
US5900930A (en) * 1997-10-21 1999-05-04 Eaton Corporation Angle sensor using a multi-pixel optical device
DE29924383U1 (de) * 1998-05-06 2003-01-16 Dr. Johannes Heidenhain Gmbh, 83301 Traunreut Multiturn-Codedrehgeber
JP2005003625A (ja) * 2003-06-16 2005-01-06 Matsushita Electric Ind Co Ltd 回転角度検出装置
US6864681B1 (en) * 2004-02-02 2005-03-08 Trw Automotive U.S. Llc Sensor assembly

Also Published As

Publication number Publication date
GB0419442D0 (en) 2004-10-06
GB2417842A (en) 2006-03-08
EP1784620A1 (fr) 2007-05-16
RU2007107802A (ru) 2008-09-10
WO2006024812A1 (fr) 2006-03-09
CN101006326A (zh) 2007-07-25
GB2417842B (en) 2006-08-16
US20080048653A1 (en) 2008-02-28
JP2008511823A (ja) 2008-04-17

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application